Self-attaching probe for use in photoelectric monitoring of body extremities



FIG. 1 is a top, right, front perspective view of a plethysmograph, showing my new design, the bottom left view being a mirror image of that shown;

FIG. 2 is a top view thereof; and

FIG. 3 is a front view thereof. 

The ornamental design for a self-attaching probe for use in photoelectric monitoring of body extremities, as shown and described. 